condition	mean	min	max
4 h after light	65.461314	57.367355	73.555273
8 h after light	70.8201475	68.333257	73.307038
12 h after light	66.3719235	54.575889	78.167958
4 h after dark	61.1015895	54.809295	67.393884
8 h after dark	64.354652	63.346931	65.362373
12 h after dark	57.496551	57.496551	57.496551